function postAxios(url, data, success, error)
{
    axios({
      method: 'post',
      url: url,
      data:data,
      withCredentials: true,
    }).then(function(response){
        if (response.status == 200) {
            $(".loadModel").remove();
            const list = response.data;
            success(list);
        } else {
            if (!error){
                error = function(){};
            }
            error();
        }
    }).catch(function(err){
        $(".loadModel").remove();
        if (!error){
            error = function(){};
        }
        error();
    });
}
function setItem(key, value)
{
    window.sessionStorage.setItem(key, value);
}
function getItem(key)
{
    return window.sessionStorage.getItem(key);
}
// 加载中
function loading()
{
    var load=`<div class="loadModel">
                  <div class="loader loader--style3" title="2">
                      <svg version="1.1" id="loader-1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
                        width="60px" height="60px" viewBox="0 0 50 50" style="enable-background:new 0 0 50 50;" xml:space="preserve">
                          <path fill="#000" d="M43.935,25.145c0-10.318-8.364-18.683-18.683-18.683c-10.318,0-18.683,8.365-18.683,18.683h4.068c0-8.071,6.543-14.615,14.615-14.615c8.072,0,14.615,6.543,14.615,14.615H43.935z">
                            <animateTransform attributeType="xml"
                              attributeName="transform"
                              type="rotate"
                              from="0 25 25"
                              to="360 25 25"
                              dur="0.6s"
                              repeatCount="indefinite"/>
                            </path>
                      </svg>
                  </div>
              </div>`;
    $("body").append(load);
}